Proton exchange membrane fuel cell separator plate
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United States of America Patent
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Aug 24, 1999
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N/A
app pub date -
May 20, 1997
filing date -
May 20, 1997
priority date (Note) -
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Abstract
A gas impervious bi-polar separator plate for a proton exchange membrane fuel cell having at least one electronically conductive material in an amount in a range of about 50% to about 95% by weight of the separator plate, at least one resin in an amount of at least about 5% by weight of the separator plate, and at least one hydrophilic agent, where the electronically conductive material, the resin, and the hydrophilic agent are substantially uniformly dispersed throughout the separator plate.
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